Oil companies step up exploration and production across the continent, but most notably in Nigeria.

Deepwater areas off the coasts of Ghana, Ivory Coast, Liberia and Sierra Leone could become a major new oil province with production-growth to rival Angola’s, according to geologists close to exploration there.

Exxon Mobil Corporation’s affiliate Esso Exploration Angola (Block 15) Limited (Esso Angola) has been celebrating 15 years of safe and successful operations in Angola.

Chevron, one of the world’s largest energy companies, was having specific problems with risers due to corrosion and was subsequently looking for ways to inspect the risers without closing the whole field, which would have resulted in millions of dollars in lost revenue.

The Ugandan government says the country has vast renewable energy resources for energy production and biomass alone can produce an estimated 1, 650 megawatts of electricity if exploited.